(from T351907, example <math forcemathmode=native>\bigcap_{n\in\N} A_n = \biggl(\bigcup_{n\in\N} A_n^{\mathsf c}\biggr)^{\!\!\mathsf c}</math> is displayed correctly in FF but incorrectly on Chrome.
(FF left, Chrome right)
Critical MathML (last example)
<math class="mwe-math-element" xmlns="http://www.w3.org/1998/Math/MathML"><mstyle displaystyle="true" scriptlevel="0"><msup><mo maxsize="2.047em" minsize="2.047em" data-mjx-texclass="CLOSE">)</mo><mrow data-mjx-texclass="ORD"><mi>c</mi></mrow></msup></mstyle></math>
Upstream report https://bugs.chromium.org/p/chromium/issues/detail?id=1415218&q=component%3ABlink%3EMathML
